5htp 400mg Capsules
FailShoppers spend an estimated $49K a year here, so 5htp 400mg Capsules is a Fail.
- Flapen Score
- 49 / 100Ranks 7,059 of 14,768 Health & Household niches · on the category median49
- Market size
- $49K/yr15K searches / yr
- 90-day growth
- -11.6%search demand this quarter
- Competition
- 73%top-5 click share · 11 brands · 30 sellers
Flapen Score
5htp 400mg Capsules against its category
The dotted line is the Health & Household average. Past it, 5htp 400mg Capsules is stronger. Inside it, weaker.
Market
The 5htp 400mg Capsules market on Amazon at a glance
Shoppers on Amazon United States searched for 5htp 400mg Capsules 15K times last year and spent an estimated $49K. The top 5 brands take 73% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 15.0% of those searches ended in a purchase.
Shoppers searched for this 15K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 15.0% of those searches ended in a purchase. Searches in the last 90 days moved -11.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $49K a year.
- Searches, last 12 months
- 15K
- Growth, 90 days vs prior 90
- -11.6%
- Conversion, latest week
- 15.0%
- Market size, estimated
- $49Ka year
- Peak month
- February1.6× the quietest month
- Top search term
- 5htp 400mg capsules14K searches a year
02 · Price
A sale here is worth $22.02.
Listings sell for $22.02 on average, from $14.06 to $36.52. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $22.02 that is $2K to $6K a year per listing.
- Average price
- $22.02inside the $15 to $100 sweet spot
- Price range
- $14.06–$36.52
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$6K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #78 within Amino Acids. It carries 4,932 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #78in Amino Acids
- Average rating
- 4.44 starsAmazon United States average 4.42 stars
- Average reviews
- 4,932per listing
- Listings tracked
- 13
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 95 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 95 months
Products
Top 5htp 400mg Capsules products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Horbach 5HTP 400mg Capsules | 120 Count | Extra Strength Supplement
- Price
- $18.52
- Rating
- 4.4/5
- Reviews
- 1,815
- Age
- 7y ago

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan)
- Price
- $28.04
- Rating
- 4.4/5
- Reviews
- 2,665
- Age
- 3y ago

BulkSupplements.com 5-HTP Capsules - 5-Hydroxytryptophan Mood Support Supplement - Gluten Free 2 Capsules per Serving (400mg) 360 Capsules (Pack of 1)
- Price
- $24.31
- Rating
- 4.4/5
- Reviews
- 104
- Age
- 3y ago

Organic 5-HTP - 200 mg | 99% 5HTP Concentration Plus Cofactor Vitamin B6 & Lions Mane | Water Extracted from Organic Griffonia Seeds | Supports Mood Cognition & Sleep (60 Capsules | 30 Servings)
- Price
- $23.74
- Rating
- 4.5/5
- Reviews
- 1,320
- Age
- 3y ago

Nutricost 5-HTP 200mg 120 Vegetarian Capsules (5-Hydroxytryptophan)
- Price
- $16.79
- Rating
- 4.5/5
- Reviews
- 3,818
- Age
- 10y ago
Trending
estimated 90-day click momentum
5htp 400mg Capsules Per Vegetarian Pill Extra-Strength Max Dose 5 htp Supplement. Sleep Positive Outlook Calmness Cognition. 1 Pill is 400mg 5-htp Supplement and 2 Pills is 800mg htp5
- Price
- $16.76
- Rating
- 4.5/5
- Reviews
- 22
- Age
- 6mo ago

Micro Ingredients 5-HTP 200mg 240 Softgels | Extra Strength 5-Hydroxytryptophan Complex with GABA L-Theanine Vitamin B6 | Highly Bioavailable with Hemp Seed Oil Carrier | Non-GMO
- Price
- $21.70
- Rating
- 4.4/5
- Reviews
- 126
- Age
- 1y ago

DR. EMIL NUTRITION 200 MG 5-HTP Plus with SAM-e for Mood Stress and Sleep - 5HTP Supplement with Vitamin B6-120 Vegan Capsules 60 Servings
- Price
- $36.52
- Rating
- 4.3/5
- Reviews
- 24,587
- Age
- 3y ago

Fito Medics 5-HTP Supplement 400 mg 120 Capsules Mood & Relaxation Support Non-GMO Ingredients
- Price
- $14.06
- Rating
- 4.3/5
- Reviews
- 47
- Age
- 3y ago

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan)
- Price
- $28.04
- Rating
- 4.4/5
- Reviews
- 2,665
- Age
- 3y ago
Newest
by launch date
5htp 400mg Capsules Per Vegetarian Pill Extra-Strength Max Dose 5 htp Supplement. Sleep Positive Outlook Calmness Cognition. 1 Pill is 400mg 5-htp Supplement and 2 Pills is 800mg htp5
- Price
- $16.76
- Rating
- 4.5/5
- Reviews
- 22
- Age
- 6mo ago

Micro Ingredients 5-HTP 200mg 240 Softgels | Extra Strength 5-Hydroxytryptophan Complex with GABA L-Theanine Vitamin B6 | Highly Bioavailable with Hemp Seed Oil Carrier | Non-GMO
- Price
- $21.70
- Rating
- 4.4/5
- Reviews
- 126
- Age
- 1y ago

BulkSupplements.com 5-HTP Capsules - 5-Hydroxytryptophan Mood Support Supplement - Gluten Free 2 Capsules per Serving (400mg) 360 Capsules (Pack of 1)
- Price
- $24.31
- Rating
- 4.4/5
- Reviews
- 104
- Age
- 3y ago

DR. EMIL NUTRITION 200 MG 5-HTP Plus with SAM-e for Mood Stress and Sleep - 5HTP Supplement with Vitamin B6-120 Vegan Capsules 60 Servings
- Price
- $36.52
- Rating
- 4.3/5
- Reviews
- 24,587
- Age
- 3y ago

Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan)
- Price
- $28.04
- Rating
- 4.4/5
- Reviews
- 2,665
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 73% of clicks. A locked shelf that new listings rarely crack.
Brands
11 falling
Sellers
30
Est. top-5 brand share
73%
Top 20: 97%
Est. top-5 click share
73%
Top 20: 100%
Open market
20%
- Horbäach38%
- Clean Nutraceuticals12%
- BulkSupplements9%
- Triquetra Health8%
- Nutricost6%
- DR. EMIL NUTRITION6%
Demand
5htp 400mg Capsules search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Reviews and returns
What reviews say buyers love and hate about 5htp 400mg Capsules
We read the reviews and the return reasons for every product selling here.
“Made me nauseated”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 5htp 400mg Capsules questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









